Perhaps you should try some spelling variations:
chiet tach » chieu sach
tang luan » dung luan
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
ho chiet » ho chieu, ho thiet, hoc thiet
tang cua » hang cua, thong cua, quang cua
mang cua » manh cua, dung cua, ban cua
danh van » doanh van, dang van, dinh van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh ((((tang cua) or (mang cua))) or (tang luan)) dung cong danh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((((tang cua) OR (mang cua))) OR (tang luan)) dung cong danh van ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((((tang cua) or (mang cua))) or (tang luan)) dung cong danh van ban*.